A new atomic clock is one of the world’s best timekeepers, researchers say — and after years of development, the “fountain”-style clock is now in use helping keep official U.S. time. Known ...

Because they can enumerate one second up to around 18 decimal places, scientists expect optical clocks will become the ...

On this week’s “More To The Story,” Daniel Holz from the Bulletin of the Atomic Scientists discusses why the hands of the ...

Doomsday clock remains set at 90 seconds to midnight 01:03. The Doomsday clock was set at 89 seconds to midnight on Tuesday morning, putting it the closest the world has ever been to what ...

The Clock’s time changed most recently in January 2023, when the Doomsday Clock was set at 90 seconds to midnight. Daniel Holz, PhD, SASB Chair, Bulletin of the Atomic Scientists, and professor at the ...

The Doomsday Clock time reveal held by The Bulletin of the Atomic Scientists at the United States Institute of Peace on January 28, 2025, in Washington, D.C.

NIST scientists have published results establishing a new atomic clock, NIST-F4, as one of the world’s most accurate timekeepers, priming the clock to be recognized as a primary frequency ...

The Doomsday Clock is a metaphor for how close the world is to being inhabitable for humanity. Scientists just set the new time for 2025.

That's why atomic physicists at NASA want to build a more precise, more autonomous atomic clock. Sponsor Message The team hopes a prototype will be ready by late 2025.

Atomic Clock Trades Receiver For An ESP8266. 20 Comments . by: Tom Nardi. April 7, 2025. ... I’ve only had to set the time on one of the 10 or so units since the modification about a year ago.